Adjutant shutdown speech command example

gistfile1.cs

        private void SetupSpeechCommands()
        {
            var recognizer = Speech.GetRecognizer();
            if (recognizer == null)
            {
                throw new SpeechRecognitionException("Recognizer not available.");
            }

            var locationNames = new List<string>();
            foreach (var location in Locations.Get())
                locationNames.Add(location.Name);

            var computerNames = new List<string>();
            foreach (var computer in Computer.Lookup(NodeType.Client | NodeType.Satellite))
                computerNames.Add(computer.DeviceName);

            var builder = new GrammarBuilder();
            builder.Append("shutdown");

            var computersGrammar = new GrammarBuilder();
            computersGrammar.Append(new Choices(computerNames.ToArray()));
            builder.Append(new SemanticResultKey("computer", computersGrammar));

            var locationsGrammar = new GrammarBuilder();
            locationsGrammar.Append(new Choices(locationNames.ToArray()));
            builder.Append(new SemanticResultKey("location", locationsGrammar));

            var shutdownLocationCommand = new VoiceCommand();
            shutdownLocationCommand.Grammar = new Grammar(builder);
            shutdownLocationCommand.Recognized += (sender, e) =>
            {
                var shutdownList = new List<Computer>();
                if (e.Result.Semantics.ContainsKey("computer"))
                {
                    shutdownList.Add(Computer.Lookup(e.Result.Semantics["computer"].Text));
                }
                else if (e.Result.Semantics.ContainsKey("location"))
                {
                    var location = Locations.Get(e.Result.Semantics["location"].Text);
                    var computers = Computer.Lookup(location);
                    foreach(var computer in computers)
                        shutdownList.Add(computer);
                }
                foreach (var target in shutdownList)
                    target.Shutdown();
            };

            recognizer.AddGrammar(shutdownLocationCommand);
        }